/* ============================================
   MyTaxi - Institutional Website Styles
   Modern, Minimal, Technological
   ============================================ */

/* CSS Custom Properties */
:root {
    /* Colors */
    --color-primary: #F5C518;
    --color-primary-dark: #D9AE00;
    --color-primary-light: #FFD84D;
    --color-black: #1A1A1A;
    --color-dark: #2D2D2D;
    --color-gray: #666666;
    --color-gray-light: #999999;
    --color-bg: #FFFFFF;
    --color-bg-alt: #F8F9FA;
    --color-bg-dark: #0D0D0D;

    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 2rem;
    --font-size-4xl: 2.5rem;
    --font-size-5xl: 3.5rem;

    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;
    --spacing-4xl: 6rem;

    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-full: 9999px;

    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 350ms ease;

    /* Z-index */
    --z-header: 100;
    --z-modal: 200;
}

/* Reset & Base */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--color-black);
    background-color: var(--color-bg);
    overflow-x: hidden;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    text-decoration: none;
    color: inherit;
    transition: color var(--transition-fast);
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

ul {
    list-style: none;
}

/* Container */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

/* Typography Utilities */
.text-accent {
    color: var(--color-primary);
}

/* ============================================
   HEADER & NAVIGATION
   ============================================ */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: var(--z-header);
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    transition: all var(--transition-base);
}

.header--scrolled {
    box-shadow: var(--shadow-md);
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.nav__logo-img {
    height: 48px;
    width: auto;
}

.nav__list {
    display: flex;
    align-items: center;
    gap: var(--spacing-xl);
}

.nav__link {
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-dark);
    position: relative;
    padding: var(--spacing-sm) 0;
}

.nav__link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-primary);
    transition: width var(--transition-base);
}

.nav__link:hover {
    color: var(--color-black);
}

.nav__link:hover::after {
    width: 100%;
}

.nav__toggle,
.nav__close {
    display: none;
    color: var(--color-black);
    padding: var(--spacing-sm);
}

/* Language Switcher */
.lang-switcher {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    margin-left: var(--spacing-lg);
}

.lang-btn {
    font-size: var(--font-size-xs);
    font-weight: 600;
    color: var(--color-gray-light);
    padding: var(--spacing-xs);
    transition: color var(--transition-fast);
}

.lang-btn:hover {
    color: var(--color-gray);
}

.lang-btn.active {
    color: var(--color-primary);
}

.lang-divider {
    font-size: var(--font-size-xs);
    color: rgba(0, 0, 0, 0.1);
}

@media (max-width: 768px) {
    .lang-switcher {
        margin-left: auto;
        margin-right: var(--spacing-md);
    }
}

/* Mobile Navigation */
@media (max-width: 768px) {
    .nav__toggle {
        display: flex;
    }

    .nav__menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 320px;
        height: 100vh;
        background: var(--color-bg);
        padding: var(--spacing-3xl) var(--spacing-xl);
        box-shadow: var(--shadow-xl);
        transition: right var(--transition-slow);
        z-index: var(--z-modal);
    }

    .nav__menu.show-menu {
        right: 0;
    }

    .nav__list {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-lg);
    }

    .nav__link {
        font-size: var(--font-size-lg);
    }

    .nav__close {
        display: flex;
        position: absolute;
        top: var(--spacing-lg);
        right: var(--spacing-lg);
    }
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 72px;
    overflow: hidden;
}

.hero__bg {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse at 20% 80%, rgba(245, 197, 24, 0.08) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 20%, rgba(245, 197, 24, 0.05) 0%, transparent 50%);
}

.hero__container {
    position: relative;
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-3xl);
    padding-top: var(--spacing-4xl);
    padding-bottom: var(--spacing-4xl);
}

.hero__content {
    max-width: 700px;
}

.hero__logo {
    height: 80px;
    width: auto;
    margin-bottom: var(--spacing-xl);
}

.hero__title {
    font-size: clamp(var(--font-size-3xl), 5vw, var(--font-size-5xl));
    font-weight: 800;
    line-height: 1.1;
    color: var(--color-black);
    margin-bottom: var(--spacing-lg);
    letter-spacing: -0.02em;
}

.hero__subtitle {
    font-size: var(--font-size-lg);
    color: var(--color-gray);
    margin-bottom: var(--spacing-2xl);
    max-width: 500px;
}

.hero__buttons {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

/* Decorative Elements */
.hero__decoration {
    position: absolute;
    right: -10%;
    top: 50%;
    transform: translateY(-50%);
    pointer-events: none;
}

.hero__circle {
    position: absolute;
    border-radius: 50%;
    border: 2px solid var(--color-primary);
    opacity: 0.2;
    animation: pulse 4s ease-in-out infinite;
}

.hero__circle--1 {
    width: 300px;
    height: 300px;
    animation-delay: 0s;
}

.hero__circle--2 {
    width: 400px;
    height: 400px;
    top: -50px;
    left: -50px;
    animation-delay: 1s;
}

.hero__circle--3 {
    width: 500px;
    height: 500px;
    top: -100px;
    left: -100px;
    animation-delay: 2s;
}

@keyframes pulse {

    0%,
    100% {
        transform: scale(1);
        opacity: 0.2;
    }

    50% {
        transform: scale(1.05);
        opacity: 0.3;
    }
}

.hero__scroll {
    position: absolute;
    bottom: var(--spacing-2xl);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--color-gray-light);
    font-size: var(--font-size-xs);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    animation: bounce 2s ease-in-out infinite;
}

@keyframes bounce {

    0%,
    100% {
        transform: translateX(-50%) translateY(0);
    }

    50% {
        transform: translateX(-50%) translateY(8px);
    }
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: var(--font-size-sm);
    font-weight: 600;
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
    cursor: pointer;
}

.btn--primary {
    background: var(--color-primary);
    color: var(--color-black);
    box-shadow: 0 4px 14px rgba(245, 197, 24, 0.3);
}

.btn--primary:hover {
    background: var(--color-primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(245, 197, 24, 0.4);
}

.btn--outline {
    background: transparent;
    color: var(--color-black);
    border: 2px solid var(--color-black);
}

.btn--outline:hover {
    background: var(--color-black);
    color: var(--color-bg);
}

/* ============================================
   SECTIONS
   ============================================ */
.section {
    padding: var(--spacing-4xl) 0;
}

.section--gray {
    background: var(--color-bg-alt);
}

.section--dark {
    background: var(--color-bg-dark);
    color: var(--color-bg);
}

.section__header {
    text-align: center;
    max-width: 600px;
    margin: 0 auto var(--spacing-3xl);
}

.section__label {
    display: inline-block;
    font-size: var(--font-size-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--color-primary);
    background: rgba(245, 197, 24, 0.1);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-full);
    margin-bottom: var(--spacing-md);
}

.section__label--light {
    background: rgba(245, 197, 24, 0.2);
}

.section__title {
    font-size: clamp(var(--font-size-2xl), 4vw, var(--font-size-4xl));
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    letter-spacing: -0.02em;
}

.section__description {
    font-size: var(--font-size-lg);
    color: var(--color-gray);
}

.section--dark .section__description {
    color: var(--color-gray-light);
}

/* ============================================
   ABOUT SECTION
   ============================================ */
.about {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-3xl);
}

@media (min-width: 992px) {
    .about {
        grid-template-columns: 1.2fr 0.8fr;
        align-items: start;
    }
}

.about__text {
    font-size: var(--font-size-lg);
    color: var(--color-gray);
    margin-bottom: var(--spacing-lg);
}

.about__text--lead {
    font-size: var(--font-size-xl);
    color: var(--color-dark);
    line-height: 1.7;
}

.about__text strong {
    color: var(--color-black);
}

.about__highlight {
    display: flex;
    gap: var(--spacing-lg);
    padding: var(--spacing-xl);
    background: linear-gradient(135deg, rgba(245, 197, 24, 0.1), rgba(245, 197, 24, 0.05));
    border-left: 4px solid var(--color-primary);
    border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
    margin-top: var(--spacing-xl);
}

.about__highlight-icon {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-primary);
    border-radius: var(--radius-md);
    color: var(--color-black);
}

.about__highlight-text {
    font-size: var(--font-size-base);
    color: var(--color-dark);
    margin: 0;
}

.about__features {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
}

@media (min-width: 576px) {
    .about__features {
        grid-template-columns: repeat(2, 1fr);
    }
}

.about__feature {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    background: var(--color-bg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
}

.about__feature:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.about__feature-icon {
    flex-shrink: 0;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(245, 197, 24, 0.1);
    border-radius: var(--radius-md);
    color: var(--color-primary);
}

.about__feature span {
    font-weight: 500;
    color: var(--color-dark);
}

/* ============================================
   SERVICES SECTION
   ============================================ */
.services__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-xl);
}

.service-card {
    position: relative;
    padding: var(--spacing-2xl);
    background: var(--color-bg);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(0, 0, 0, 0.05);
    transition: all var(--transition-base);
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--color-primary);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-base);
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.service-card:hover::before {
    transform: scaleX(1);
}

.service-card__icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(245, 197, 24, 0.15), rgba(245, 197, 24, 0.05));
    border-radius: var(--radius-lg);
    color: var(--color-primary);
    margin-bottom: var(--spacing-lg);
    transition: all var(--transition-base);
}

.service-card:hover .service-card__icon {
    background: var(--color-primary);
    color: var(--color-black);
}

.service-card__title {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--color-black);
    margin-bottom: var(--spacing-md);
}

.service-card__text {
    font-size: var(--font-size-base);
    color: var(--color-gray);
    line-height: 1.7;
}

/* ============================================
   PARTNERSHIP SECTION
   ============================================ */
.partnership {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
}

@media (min-width: 992px) {
    .partnership {
        grid-template-columns: 1fr 1fr;
    }
}

.partnership__title {
    font-size: clamp(var(--font-size-2xl), 4vw, var(--font-size-4xl));
    font-weight: 700;
    margin-bottom: var(--spacing-lg);
    letter-spacing: -0.02em;
}

.partnership__text {
    font-size: var(--font-size-lg);
    color: var(--color-gray-light);
    margin-bottom: var(--spacing-lg);
    line-height: 1.8;
}

.partnership__stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
    margin-top: var(--spacing-2xl);
    padding-top: var(--spacing-2xl);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.partnership__stat {
    text-align: center;
}

.partnership__stat-number {
    display: block;
    font-size: var(--font-size-3xl);
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: var(--spacing-xs);
}

.partnership__stat-label {
    font-size: var(--font-size-xs);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-gray-light);
}

.partnership__visual {
    display: flex;
    justify-content: center;
    padding: var(--spacing-2xl);
}

.partnership__graphic {
    display: flex;
    align-items: center;
    gap: var(--spacing-xl);
}

.partnership__node {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-base);
}

.partnership__node--main {
    background: var(--color-bg);
    box-shadow: 0 0 0 4px rgba(245, 197, 24, 0.3);
    padding: var(--spacing-md);
}

.partnership__node--main:hover {
    box-shadow: 0 0 0 8px rgba(245, 197, 24, 0.4);
}

.partnership__node-logo {
    width: 80px;
    height: auto;
}

.partnership__node--partner {
    background: var(--color-primary);
    color: var(--color-black);
    font-weight: 700;
    font-size: var(--font-size-xl);
}

.partnership__connection {
    width: 60px;
    height: 4px;
    background: linear-gradient(90deg, var(--color-bg), var(--color-primary));
    border-radius: var(--radius-full);
    position: relative;
}

.partnership__connection::before,
.partnership__connection::after {
    content: '';
    position: absolute;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--color-primary);
    top: 50%;
    transform: translateY(-50%);
    animation: pulse-dot 2s ease-in-out infinite;
}

.partnership__connection::before {
    left: 0;
}

.partnership__connection::after {
    right: 0;
    animation-delay: 1s;
}

@keyframes pulse-dot {

    0%,
    100% {
        opacity: 1;
        transform: translateY(-50%) scale(1);
    }

    50% {
        opacity: 0.5;
        transform: translateY(-50%) scale(1.5);
    }
}

/* ============================================
   CONTACT SECTION
   ============================================ */
.contact {
    max-width: 800px;
    margin: 0 auto;
}

.contact__info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-2xl);
}

.contact__item {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    padding: var(--spacing-xl);
    background: var(--color-bg-alt);
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
}

.contact__item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.contact__icon {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-primary);
    border-radius: var(--radius-md);
    color: var(--color-black);
}

.contact__icon--whatsapp {
    background: #25D366;
    color: white;
}

.contact__details {
    display: flex;
    flex-direction: column;
}

.contact__label {
    font-size: var(--font-size-xs);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-gray-light);
    margin-bottom: var(--spacing-xs);
}

.contact__value {
    font-size: var(--font-size-base);
    font-weight: 500;
    color: var(--color-black);
}

.contact__value:hover {
    color: var(--color-primary);
}

.contact__social {
    text-align: center;
    padding-top: var(--spacing-xl);
    border-top: 1px solid rgba(0, 0, 0, 0.05);
}

.contact__social-label {
    display: block;
    font-size: var(--font-size-sm);
    color: var(--color-gray);
    margin-bottom: var(--spacing-md);
}

.contact__social-links {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
}

.contact__social-link {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-bg-alt);
    border-radius: var(--radius-full);
    color: var(--color-dark);
    transition: all var(--transition-base);
}

.contact__social-link:hover {
    background: var(--color-primary);
    color: var(--color-black);
    transform: translateY(-4px);
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    background: var(--color-bg-dark);
    color: var(--color-bg);
    padding: var(--spacing-3xl) 0 var(--spacing-xl);
}

.footer__content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-xl);
    text-align: center;
    margin-bottom: var(--spacing-2xl);
}

@media (min-width: 768px) {
    .footer__content {
        flex-direction: row;
        justify-content: space-between;
        text-align: left;
    }
}

.footer__logo {
    height: 48px;
    width: auto;
    margin-bottom: var(--spacing-md);
}

.footer__tagline {
    font-size: var(--font-size-sm);
    color: var(--color-gray);
}

.footer__links {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-lg);
}

.footer__links a {
    font-size: var(--font-size-sm);
    color: var(--color-gray-light);
    transition: color var(--transition-fast);
}

.footer__links a:hover {
    color: var(--color-primary);
}

.footer__bottom {
    text-align: center;
    padding-top: var(--spacing-xl);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer__bottom p {
    font-size: var(--font-size-sm);
    color: var(--color-gray);
}

/* ============================================
   ANIMATIONS
   ============================================ */
.animate-fade-up {
    opacity: 0;
    transform: translateY(30px);
    animation: fadeUp 0.6s ease forwards;
}

@keyframes fadeUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Stagger animations for cards */
.service-card:nth-child(1) {
    animation-delay: 0s;
}

.service-card:nth-child(2) {
    animation-delay: 0.1s;
}

.service-card:nth-child(3) {
    animation-delay: 0.2s;
}

.service-card:nth-child(4) {
    animation-delay: 0.3s;
}

.service-card:nth-child(5) {
    animation-delay: 0.4s;
}

/* Scroll animation trigger */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease;
}

.animate-on-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ============================================
   RESPONSIVE ADJUSTMENTS
   ============================================ */
@media (max-width: 576px) {
    .hero__title {
        font-size: var(--font-size-2xl);
    }

    .hero__logo {
        height: 60px;
    }

    .hero__buttons {
        flex-direction: column;
    }

    .btn {
        width: 100%;
        justify-content: center;
    }

    .partnership__stats {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }

    .partnership__graphic {
        flex-direction: column;
    }

    .partnership__connection {
        width: 4px;
        height: 40px;
        background: linear-gradient(180deg, var(--color-bg), var(--color-primary));
    }

    .partnership__connection::before {
        top: 0;
        left: 50%;
        transform: translateX(-50%);
    }

    .partnership__connection::after {
        top: auto;
        bottom: 0;
        left: 50%;
        right: auto;
        transform: translateX(-50%);
    }
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    html {
        scroll-behavior: auto;
    }
}

/* Focus styles */
a:focus-visible,
button:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}